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Updated: Mar 12, 2026

Standardized Induction and Assessment of Long-term Potentiation-like Cortical Plasticity Using Transcranial Magnetic Stimulation
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基于RGBD的头部模型可以实现精确的无MRI的机器人跨脑磁刺激.

Mitsuaki Takemi, Kenjun Hayashida, Junichi Ushiba

    IEEE transactions on neural systems and rehabilitation engineering : a publication of the IEEE Engineering in Medicine and Biology Society
    |March 10, 2026
    PubMed
    概括

    深度摄像头可以实现无MRI的机器人跨脑磁刺激 (TMS) 运动映射. 这种方法提供了基于MRI的方法可比的准确性和可靠性,降低了成本,提高了脑图的可访问性.

    科学领域:

    • 神经科学是一个神经科学.
    • 机器人技术 机器人技术 机器人技术
    • 医疗成像医学成像

    背景情况:

    • 机器人跨磁刺激 (TMS) 提供了精确的运动映射,但依赖于MRI进行神经导航,限制了其可访问性.
    • 当前的神经导航系统通常需要结构性MRI,这带来了后勤,财务和安全方面的挑战.

    研究的目的:

    • 评估使用深度 (RGBD) 摄像头生成的头部模型作为机器人TMS无MRI替代品的可行性.
    • 评估基于RGBD的头部模型的几何精度和功能可靠性,与基于MRI的机器人TMS模型相比.

    主要方法:

    • 在健康的参与者中采用了主体内设计,他们接受了机器人运动映射.
    • 用MRI和RGBD摄像头数据构建了个别头部模型.
    • 评估了静止电机值 (RMT),地图区域和热点坐标的几何记录准确性和测试复试可靠性.

    主要成果:

    • 基于RGBD的头部注册实现了2.53 ± 0.86毫米的平均误差,相当于传统的神经导航系统 (2-4毫米).
    • 通过RGBD引导的映射显示出与MRI引导的映射相似的功能可靠性.
    • 在RMT (<1%最大刺激器输出) 和热点位置 (<1毫米) 中的差异在可接受的生理和技术范围内.

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    497
    Brain State-dependent Brain Stimulation with Real-time Electroencephalography-Triggered Transcranial Magnetic Stimulation
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    结论:

    • 基于RGBD的头部模型提供足够的解剖学和功能准确性,可以替代机器人TMS中的MRI.
    • 这种无MRI工作流显著降低了精确,自动化大脑绘图的障碍,增强了临床和研究应用,特别是MRI无法使用的地方.